JPS61194928U - - Google Patents
Info
- Publication number
- JPS61194928U JPS61194928U JP7970985U JP7970985U JPS61194928U JP S61194928 U JPS61194928 U JP S61194928U JP 7970985 U JP7970985 U JP 7970985U JP 7970985 U JP7970985 U JP 7970985U JP S61194928 U JPS61194928 U JP S61194928U
- Authority
- JP
- Japan
- Prior art keywords
- sensitive element
- constant power
- pressure sensitive
- pressure sensor
- zener
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Measuring Fluid Pressure (AREA)
- Emergency Protection Circuit Devices (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Description
図面はこの考案の一実施例を示し、第１図は圧
力センサの縦断面図、第２図は圧力センサの過電
圧回避回路図、第３図は従来の圧力センサの制御
回路図である。
１１…感圧素子、２４…定電流回路、２７，２
８…ツエナーダイオード。
The drawings show one embodiment of this invention, in which FIG. 1 is a longitudinal sectional view of a pressure sensor, FIG. 2 is a diagram of an overvoltage avoidance circuit of the pressure sensor, and FIG. 3 is a control circuit diagram of a conventional pressure sensor. 11...Pressure sensitive element, 24... Constant current circuit, 27,2
8...Zener diode.
Claims (1)
子に接続する定電源回路の出力電圧の定常値より
僅かに大きいツエナー電圧に設定したツエナーダ
イオードを接続した 圧力センサの過電圧回避回路。[Claim for Utility Model Registration] A Zener diode set to a Zener voltage slightly higher than the steady value of the output voltage of a constant power circuit connected to the pressure sensitive element is connected between the constant power input side of the pressure sensitive element and the ground. Overvoltage avoidance circuit for pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7970985U JPS61194928U (en) | 1985-05-28 | 1985-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7970985U JPS61194928U (en) | 1985-05-28 | 1985-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61194928U true JPS61194928U (en) | 1986-12-04 |
Family
ID=30624871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7970985U Pending JPS61194928U (en) | 1985-05-28 | 1985-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61194928U (en) |
-
1985
- 1985-05-28 JP JP7970985U patent/JPS61194928U/ja active Pending